Dictionary

am

AM

1. Asian Male.
2. Electronics.amplitude modulation: a method of impressing a signal on a radio carrier wave by varying its amplitude.
3. Radio.a system of broadcasting by means of amplitude modulation.
4. of, pertaining to, or utilizing such a system. Cf. FM

Am

—Symbol,Chem.americium.

Am.

1. America.
2. American.

A/m

ampere per meter.

A.M.

1. a.m.
2. Master of Arts.

a.m.

1. before noon.
2. the period from midnight to noon, esp. the period of daylight prior to noon: Shall we meet Saturday a.m.?3. a morning newspaper, sometimes issued shortly before midnight. Cf. p.m.L ante merīdiem]